* {
    margin: 0px;
    padding: 0px;
}

html,
body {
    height: 100%;
}

.container {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.original_img {
    border: 1px solid red;
    width: 30vh;
    height: 30vh;
    margin-right: 50px;
}

.original_img img {
    height: 100%;
    width: 100%;
}

.game_area {
    border: 1px solid red;
    width: 80vh;
    height: 80vh;
}

.grid {
    height: 100%;
    width: 100%;
    display: grid;
    grid-template-rows: repeat(3, 1fr);
    grid-template-columns: repeat(3, 1fr);
}

.block {}

.img_wrap {
    width: 100%;
    height: 100%;
    border: 1px solid red;
    background-image: url('./nezha.png');
    background-size: 300% 300%;
}

.block .img_wrap {
    cursor: pointer;
}

.img_wrap[value='0'] {
    background-position: 0% 0%;
}

.img_wrap[value='1'] {
    background-position: 50% 0%;
}

.img_wrap[value='2'] {
    background-position: 100% 0%;
}

.img_wrap[value='3'] {
    background-position: 0% 50%;
}

.img_wrap[value='4'] {
    background-position: 50% 50%;
}

.img_wrap[value='5'] {
    background-position: 100% 50%;
}

.img_wrap[value='6'] {
    background-position: 0% 100%;
}

.img_wrap[value='7'] {
    background-position: 50% 100%;
}

.img_wrap[value='8'] {
    background-position: 100% 100%;
    display: none;
}

.btn {
    text-align: center;
    margin-top: 20px;
}